Salvia is one of the largest genera in the Labiatae family of both economical and medicinal importance.Since ancient times,many species of this widely distr
As a novel class of polyketides,indoxamycins A–F were isolated in 2009 by Sato group from saline cultures of marine-derived actinomycetes(Figure 1).[1] Wit
The hexahydropyrrolo[2,3-b]indole skeleton,which contains a structurally rigid tricyclic subunit,in particular a quaternary stereogenic center at their C3,i